Model: 226761

Shouldered Washer

Properties:

Hole Diameter
Between 0.630 inches and 0.640 inches
Shoulder Diameter
Between 0.740 inches and 0.748 inches
Outside Diameter
1.000 inches
Overall Height
Between 0.120 inches and 0.130 inches
Shoulder Height
Between 0.060 inches and 0.065 inches
Surface Finish
50.0 microinches inner
Surface Finish
80.0 microinches bottom
Surface Finish
80.0 microinches top
Heat Treatment
As fabricated
Material
Steel comp 303
Material Specification
Qq-s-764 federal specification single material response
Style Designator
Shouldered
NSN
5310-00-512-5458
Part Number
226761
Description
Washer,shouldered
CAGE
0AHP5

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

Part 226761 NSN 5310-00-512-5458

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15934
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
50.0
WCC:
713
TCC:
Z
SHC:
Z
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318220000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Washers other than lock washers, iron or steel

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